D21H19/46

Water Resistant Paper and Solution for Producing Same and Building Structure Employing Same

A waterproof architectural element comprising an elongated panel member composed of compressed fibrous material having a first planar surface and an opposed second planar surface. At least one elongated cellulose layer is composed of Kraft paper having paper basis weight between 30 and 90 pounds and an average thickness between 0.003 and 0.009 inches. The elongated substrate has a first planar face and an opposed second planar face. A polymeric layer overlies at least a portion of the first planar face of the elongated substrate and comprises a polymeric blend of between 50 and 80 wt. % styrene butadiene copolymer and 0.2 and 3 wt. % of a cellulose ether compound. The cellulose ether compound comprises hydrogen or an alkyl group selected from the group consisting of methyl, ethyl, hydroxyethyl, hydroxypropyl carboxymethyl, hydroxyethyl methyl, hydroxypropyl and between 30 and 50 wt. % calcium carbonate and water.

Water Resistant Paper and Solution for Producing Same and Building Structure Employing Same

A waterproof architectural element comprising an elongated panel member composed of compressed fibrous material having a first planar surface and an opposed second planar surface. At least one elongated cellulose layer is composed of Kraft paper having paper basis weight between 30 and 90 pounds and an average thickness between 0.003 and 0.009 inches. The elongated substrate has a first planar face and an opposed second planar face. A polymeric layer overlies at least a portion of the first planar face of the elongated substrate and comprises a polymeric blend of between 50 and 80 wt. % styrene butadiene copolymer and 0.2 and 3 wt. % of a cellulose ether compound. The cellulose ether compound comprises hydrogen or an alkyl group selected from the group consisting of methyl, ethyl, hydroxyethyl, hydroxypropyl carboxymethyl, hydroxyethyl methyl, hydroxypropyl and between 30 and 50 wt. % calcium carbonate and water.

CF paper

The invention concerns a CF paper comprising a base paper and a coating applied thereto, said coating containing at least one binding agent, at least one ink-absorbing agent, at least one coating pigment and conventional additives, and being characterised in that the at least one binding agent comprises a cross-linked biopolymeric material in the form of nanoparticles.

CF paper

The invention concerns a CF paper comprising a base paper and a coating applied thereto, said coating containing at least one binding agent, at least one ink-absorbing agent, at least one coating pigment and conventional additives, and being characterised in that the at least one binding agent comprises a cross-linked biopolymeric material in the form of nanoparticles.

Water based wax dispersion comprising a hydrocarbon wax and a dialkylether for coating paper products

The present invention relates to water based wax dispersion comprising a hydrocarbon wax and a dialkylether for the coating of paper products, the use thereof, the method of coating paper products therewith and the coated printed paper product.

Water based wax dispersion comprising a hydrocarbon wax and a dialkylether for coating paper products

The present invention relates to water based wax dispersion comprising a hydrocarbon wax and a dialkylether for the coating of paper products, the use thereof, the method of coating paper products therewith and the coated printed paper product.

BIOBASED BARRIER COATINGS COMPRISING POLYOL/SACCHARIDE FATTY ACID ESTER BLENDS

The present invention describes tunable methods of treating cellulosic materials with a barrier coating comprising at least two polyol and/or saccharide fatty acid ester that provides increased water, oil and grease resistance to such materials without sacrificing the biodegradability thereof. The methods as disclosed provide for adhering of the barrier coating on articles including articles comprising cellulosic materials and articles made by such methods. The materials thus treated display higher hydrophobicity and lipophobicity and may be used in any application where such features are desired.

BIOBASED BARRIER COATINGS COMPRISING POLYOL/SACCHARIDE FATTY ACID ESTER BLENDS

The present invention describes tunable methods of treating cellulosic materials with a barrier coating comprising at least two polyol and/or saccharide fatty acid ester that provides increased water, oil and grease resistance to such materials without sacrificing the biodegradability thereof. The methods as disclosed provide for adhering of the barrier coating on articles including articles comprising cellulosic materials and articles made by such methods. The materials thus treated display higher hydrophobicity and lipophobicity and may be used in any application where such features are desired.

USE OF NON-HALOGEN FIRE RETARDANT COMPOSITION FOR INDIRECT FIRE PROTECTION LAYERS ON SUBSTRATES

The claimed invention relates to an improved method for imparting fire-retardancy on wood- and cellulose-based materials that can be employed in the production of furniture and in interior building construction, e.g. wood-based materials and panels, such as lumber (timber) and engineered wood, such as plywood, densified wood, fiberboard (e.g. medium-density fiberboard (MDF) or high-density fiberboard (HDF)), particle board (PB), oriented strand board (OSB), laminated timber, parallel strand lumber (PSL), laminated strand lumber (LSL) and oriented strand lumber (OSL), glued laminated timber (glulam), and laminated veneer lumber (LVL), as well as materials used in decorative interior finishing, such as decorative panels prepared from compact boards (CB) or compact laminates (CL).

USE OF NON-HALOGEN FIRE RETARDANT COMPOSITION FOR INDIRECT FIRE PROTECTION LAYERS ON SUBSTRATES

The claimed invention relates to an improved method for imparting fire-retardancy on wood- and cellulose-based materials that can be employed in the production of furniture and in interior building construction, e.g. wood-based materials and panels, such as lumber (timber) and engineered wood, such as plywood, densified wood, fiberboard (e.g. medium-density fiberboard (MDF) or high-density fiberboard (HDF)), particle board (PB), oriented strand board (OSB), laminated timber, parallel strand lumber (PSL), laminated strand lumber (LSL) and oriented strand lumber (OSL), glued laminated timber (glulam), and laminated veneer lumber (LVL), as well as materials used in decorative interior finishing, such as decorative panels prepared from compact boards (CB) or compact laminates (CL).